Gravar-mail: Crystal structures of N,N-dimethyl-(2-(2,2-diphen­yl)-2-prop-2-yn­yloxy)acet­oxy)ethyl­amine and N,N-dimethyl-(2-(2,2-diphen­yl)-2-prop-2-yn­yl­­oxy)acet­oxy)ethyl­ammonium 2,4,6-tri­nitro­phenolate